Since the advent of femtosecond laser in the early 1990s, ultrafast laser processing has been considered a promising nanofabrication approach, which is unique in manufacturing hard-processing materials and realizing fine three-dimensional structures.
Tag: spatial resolution
Chaos Raman distributed optical fiber sensing
The article briefly analyzes the reasons for the limitation of the development of spatial resolution performance of Raman distributed optical fiber sensors, summarizes the corresponding solutions in recent years, and proposes a high spatial resolution Raman distributed optical fiber sensing technology based on the chaotic correlation method.